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Benzylamine, pure, 99.5+% 500ML
2-吡啶甲醛, ≥98.0%
4-重氮基-4'-甲氧基二苯胺硫酸盐,98.0%(LC)
4-甲酰苯基β-D-阿咯吡喃糖苷, ≥98.0%
5-氯噻吩-2-甲醛,95.0%(GC)
Tellurium powder, -200 mesh, 99.5% (metals basis)
环丙基甲酰胺,98%+
2,5-二甲基吡嗪(含2,6-异构体),80.0%(GC)
4-甲氧苯基-2,3,4,6-四-O-苄基-β-D-吡喃半乳糖苷,98.0%(LC)
BIOQUANT?Carrez clarification reagent kit for sample preparation in food analysis, 5-fold concentrat